Features 1、The surface of the casting has been sandblasted, no casting defects such as sand holes, cracks, looseness, slag inclusions, etc. 2、Casting dimensional tolerance is CT6 level specified in GB6414, and the wrong value is not more than 1. 3、The tool possesses strong rigidity especially for the big head and meets sufficient fatigue strength requirements. 4、Portable and light in weight, the connecting rod is convenient and easy to take and use. 5、High quality material can make sure the durability and stability of the product. Specification Item Type: Connecting Rod Material: Cast Aluminum Model: 12.7x23x94mm Small Hole Diameter: Approx. 12.7mm / 0.5in Large Hole Diameter: Approx. 23mm±1 / 0.9in Center Distance Between Two Holes: Approx. 94mm±1 / 3.7in The Shortest Distance Between Two Holes: Approx. 78mm / 3.1in Purpose: Air Compressor And Pump Accessories Package List 1 x Connecting Rod